About: http://webisa.webdatacommons.org/137739700

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Thus, in accordance with the invention, various acoustic components, such as frequency or time, may be modified in order to change the difficulty of distinguishing two different stimuli.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com